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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:26 am EDT Apr 17, 2026
Forecast Valid: 12pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026

This Afternoon

Variable winds 5 kt or less. A chance of showers, mainly before 1pm. Patchy fog before 1pm. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

ENE wind 5 to 10 kt. A slight chance of showers after 5pm. Seas 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers after 3am. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers, mainly after 9am. Seas 1 ft or less.

Sunday Night

W wind around 10 kt. Showers before 11pm. Seas 1 ft or less.

Monday

WNW wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.